CN105331241A - Water-borne coating with functions of corrosion prevention and heat dissipation and preparation method of water-borne coating - Google Patents
Water-borne coating with functions of corrosion prevention and heat dissipation and preparation method of water-borne coating Download PDFInfo
- Publication number
- CN105331241A CN105331241A CN201510812928.4A CN201510812928A CN105331241A CN 105331241 A CN105331241 A CN 105331241A CN 201510812928 A CN201510812928 A CN 201510812928A CN 105331241 A CN105331241 A CN 105331241A
- Authority
- CN
- China
- Prior art keywords
- water
- mixture
- heat radiation
- radiation coating
- methyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention provides a water-borne coating with functions of corrosion prevention and heat dissipation. The water-borne coating comprises components in percentage by weight as follows: 35%-40% of a matrix resin aqueous dispersion, 3%-5% of a curing agent, 0.8%-1.2% of a coupling agent, 0.2%-0.5% of metal salt, 3%-5% of inorganic sol, 10%-15% of a carbon nanomaterial and the balance of water, wherein the matrix resin aqueous dispersion comprises components in percentage by weight as follows: 10%-15% of a monomer mixture, 10%-15% of epoxy resin, 0.1%-0.5% of an initiating agent, 1%-1.5% of a neutralizing agent, 20%-30% of a cosolvent and the balance of water. Compared with the prior art, the water-borne coating has the benefits as follows: the heat dissipation performance and the corrosion prevention performance are higher, the weather fastness is higher, and the environmental protecting capability is better.
Description
[technical field]
The present invention relates to technical field of coatings, water-repellent preservation heat radiation coating particularly relating to a kind of metal heat sink and preparation method thereof.
[background technology]
Metal heat sink is indispensable parts in daily life and industrial production, but in actual use because of the impact of component sizes, mounting means, make efficiently radiates heat area and heat dispersion limited.Be exposed to for a long time in physical environment, easily there is corrosion and lose heat-sinking capability in surface simultaneously.Therefore need to carry out surface treatment to scatterer carry out enhance heat performance and improve corrosion resistance nature, various service requirements could be met.Traditional mode carries out anodic oxidation treatment in spreader surface, and this kind of processing mode can improve antiseptic power and the radiating effect of scatterer to a certain extent, but because of anodised cost high, produce a large amount of waste water in treating processes and cause environmental pollution.Therefore, develop a kind of with low cost and the water-based cooling coating of environmental protection carrys out alternative anodic oxidation, under the condition ensureing antiseptic power, there is good radiating effect.
Coating itself is heat sinking function not, for improving its thermal diffusivity, need to add certain heat conductive filler and just can reach radiating effect, as metal-powder, silicon carbide, aluminium nitride etc., although reduce the thermal resistance of coating to a certain extent, but these fillers and coating system are also incompatible, and heat conductive filler there will be sedimentation and the shortcomings such as layering.Along with the development of technology, there is super-high heat-conductive coefficient, the carbon material (as carbon nanotube, Graphene etc.) of high-cooling property is constantly applied in coating, but due to impacts such as matrix resin space structure and solvents, carbon material very easily occurs to reunite and causes the instability of coating, and final system heat dispersion does not reach requirement.Chinese patent 201310440607.7 discloses a kind of preparation method of heat radiation coating, nonmetallic heat conductive fillers such as having the aluminium nitride of high thermal conductivity coefficient is added in system, improve radiating efficiency to a certain extent, but because Miscibility difference coating leaves standstill easy layering, this oleaginous system coating is to environment simultaneously.Chinese patent 201410050683.1 discloses and a kind ofly adds the carbon nanotube of high thermal conductivity coefficient and the water-based cooling coating of Graphene, though be greatly improved on heat dispersion and environmental protection, but its matrix resin formula cannot meet the service requirements of outdoor scatterer in erosion resistance, in formula, solvent and monomer very easily cause reunion to carbon material simultaneously, thus make carbon material can not play its high heat dispersion completely.Thus, the deficiency that the heat radiation coating of correlation technique exists heat dispersion and antiseptic property is lower, weathering resistance is more weak, environmental-protecting performance is poor.
Therefore, be necessary to provide a kind of new water-repellent preservation heat radiation coating and preparation method thereof to overcome above-mentioned technical problem in fact.
[summary of the invention]
The technical issues that need to address of the present invention are to provide a kind of heat dispersion and antiseptic property is higher, weathering resistance is comparatively strong, the good water-repellent preservation heat radiation coating of environmental-protecting performance and preparation method thereof.
A kind of water-repellent preservation heat radiation coating of the present invention, by weight percentage, composed of the following components: matrix resin aqueous dispersion 35-40%; Solidifying agent 3-5%; Coupling agent 0.8-1.2%; Metal-salt 0.2-0.5%; Inorganic sol 3-5%; Nano-carbon material 10-15%; Water surplus, wherein, described matrix resin aqueous dispersion is by weight percentage, composed of the following components: monomer mixture 10-15%; Epoxy resin 10-15%; Initiator 0.1-0.5%; Neutralizing agent 1-1.5%; Solubility promoter 20-30%; Water surplus, wherein, described monomer mixture is by weight percentage, composed of the following components: aromatic vinyl base class monomer 60-70%; Acrylic monomer 30-40%.
Preferably, described solidifying agent is that trimeric cyanamide, m-xylene diamine, closure benzene are for the mixture of one or more in isocyanic ester.
Preferably, described coupling agent is the mixture of one or more in Di(dioctylpyrophosphato) ethylene titanate, methyl-three (methyl vinyl amido) silane, 3-aminopropyl tetraethoxysilane, 3-(2,3-epoxy third oxygen) propyl trimethoxy silicane, γ-mercaptopropyl trimethoxysilane.
Preferably, described metal-salt is the mixture of one or more in methyl ethyl diketone zirconium, sodium fluozirconate, ammonium fluozirconate, Vanadium Pentoxide in FLAKES, ammonium meta-vanadate, Sodium orthomolybdate, ammonium molybdate.
Preferably, described inorganic sol is MgO, CaO, SiO
2, ZnO, Al
2o
3in the mixture of one or more.
Preferably, described nano-carbon material is at least one in carbon nanotube, Graphene, and described carbon nanotube diameter is 0.5nm-110nm, and length is 40nm-20 μm, and described Graphene thickness is 0.32nm-9nm, and mean diameter is 550nm-110 μm.
Preferably, described epoxy resin is the mixture of one or more in epoxy E-41, epoxy E-44, epoxy E-51; Described initiator is the mixture of one or more in benzoyl peroxide, dilauroyl peroxide, Diisopropyl azodicarboxylate, 2,2'-Azobis(2,4-dimethylvaleronitrile); Described neutralizing agent is the mixture of one or more in ammoniacal liquor, trolamine, N, N-diethylethanolamine, N, N-dimethylethanolamine, AMP-95; Described solubility promoter is the mixture of one or more in ethylene glycol monomethyl ether, butyl glycol ether, propylene glycol monomethyl ether, propandiol butyl ether, (two) toluene.
Preferably, described aromatic vinyl base class monomer is at least one in vinylbenzene, Vinyl toluene, and described acrylic monomer is at least one in (methyl) vinylformic acid, (methyl) Hydroxyethyl acrylate, (methyl) Propylene glycol monoacrylate, (methyl) n-butyl acrylate, (methyl) Isooctyl acrylate monomer.
Present invention also provides a kind of preparation method of water-repellent preservation heat radiation coating, comprise the steps:
Step one, pour in agitator by the matrix resin aqueous dispersion be equipped with in described ratio, adjustment agitator speed is 1000-1600 rev/min;
Step 2, in described matrix resin aqueous dispersion, add other component be equipped with in described ratio, then stir 20-30 minute;
Water-repellent preservation heat radiation coating is obtained after step 3, filtration.
Preferably, also comprise the method preparing described matrix resin aqueous dispersion, it comprises the steps:
Step one, the epoxy resin be equipped with in described ratio to be mixed with the solubility promoter be equipped with in described ratio, and be incubated 1-1.5h at 120-130 DEG C, stir after abundant dissolving, obtain mixture A;
Step 2, keep temperature-resistant, initiator is equipped with in described ratio, the initiator accounting for initiator total amount 76-80% is mixed with the monomer mixture be equipped with in described ratio, to stir and the initiator added dissolves completely, obtain mixture B, in 3-4h, described mixture B is dripped in described mixture A, and be incubated 1-1.5h, obtain mixture C;
Step 3, continuation keep temperature-resistant, add the initiator accounting for initiator total amount 10-12%, add the initiator accounting for initiator total amount 10-12% after the 1h of interval again in described mixture C, and insulation 2-3h, obtains mixture D;
Step 4, be cooled to room temperature, in described mixture D, add the neutralizing agent be equipped with in described ratio regulate pH to 6.8-7.2, obtain mixture E;
Step 5, in described mixture E, add the water be equipped with in described ratio, stir and obtain matrix resin aqueous dispersion after 1 minute.
Compared with correlation technique, beneficial effect of the present invention is, water-repellent preservation heat radiation coating of the present invention adopts the composite water-base resin of nano-carbon material with high heat conductance and infrared emittance, greatly improves coating heat dispersion; The water-base resin simultaneously synthesized, has good dispersion stabilization to nano-carbon material, ensure that radiating efficiency and paint stability; Antiseptic property is excellent, ensure that the permanent use of scatterer out of doors under environment; In addition, the coating prepared is in treating processes and long-term use procedure, all pollution-free to environment.Thus, heat dispersion and antiseptic property is higher, weathering resistance is comparatively strong, environmental-protecting performance is better.The preparation method of water-repellent preservation heat radiation coating of the present invention, step is simple, preparation-obtained water-repellent preservation heat radiation coating heat dispersion and antiseptic property is higher, weathering resistance is comparatively strong, environmental-protecting performance is better.
[accompanying drawing explanation]
Fig. 1 is preparation method's schema of water-repellent preservation heat radiation coating of the present invention;
Fig. 2 is preparation method's schema of the matrix resin aqueous dispersion of water-repellent preservation heat radiation coating of the present invention.
[embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
A kind of water-repellent preservation heat radiation coating of the application, by weight percentage, composed of the following components: matrix resin aqueous dispersion 35-40%; Solidifying agent 3-5%; Coupling agent 0.8-1.2%; Metal-salt 0.2-0.5%; Inorganic sol 3-5%; Nano-carbon material 10-15%; Water surplus, wherein, described matrix resin aqueous dispersion is by weight percentage, composed of the following components: monomer mixture 10-15%; Epoxy resin 10-15%; Initiator 0.1-0.5%; Neutralizing agent 1-1.5%; Solubility promoter 20-30%; Water surplus, wherein, described monomer mixture is by weight percentage, composed of the following components: aromatic vinyl base class monomer 60-70%; Acrylic monomer 30-40%.
The application adopts the composite water-base resin of nano-carbon material with high heat conductance and infrared emittance, greatly improves coating heat dispersion; The water-base resin simultaneously synthesized, has good dispersion stabilization to nano-carbon material, ensure that radiating efficiency and paint stability; Antiseptic property is excellent, ensure that the permanent use of scatterer out of doors under environment; In addition, the coating prepared is in treating processes and long-term use procedure, all pollution-free to environment.Thus, heat dispersion and antiseptic property is higher, weathering resistance is comparatively strong, environmental-protecting performance is better.
In the present embodiment, described solidifying agent is that trimeric cyanamide, m-xylene diamine, closure benzene are for the mixture of one or more in isocyanic ester.
In the present embodiment, described coupling agent is the mixture of one or more in Di(dioctylpyrophosphato) ethylene titanate, methyl-three (methyl vinyl amido) silane, 3-aminopropyl tetraethoxysilane, 3-(2,3-epoxy third oxygen) propyl trimethoxy silicane, γ-mercaptopropyl trimethoxysilane.
In the present embodiment, described metal-salt is the mixture of one or more in methyl ethyl diketone zirconium, sodium fluozirconate, ammonium fluozirconate, Vanadium Pentoxide in FLAKES, ammonium meta-vanadate, Sodium orthomolybdate, ammonium molybdate.
In the present embodiment, described inorganic sol is MgO, CaO, SiO
2, ZnO, Al
2o
3in the mixture of one or more.
In the present embodiment, described nano-carbon material is at least one in carbon nanotube, Graphene, and described carbon nanotube diameter is 0.5nm-110nm, and length is 40nm-20 μm, and described Graphene thickness is 0.32nm-9nm, and mean diameter is 550nm-110 μm.
In the present embodiment, described epoxy resin is the mixture of one or more in epoxy E-41, epoxy E-44, epoxy E-51; Described initiator is the mixture of one or more in benzoyl peroxide, dilauroyl peroxide, Diisopropyl azodicarboxylate, 2,2'-Azobis(2,4-dimethylvaleronitrile); Described neutralizing agent is the mixture of one or more in ammoniacal liquor, trolamine, N, N-diethylethanolamine, N, N-dimethylethanolamine, AMP-95; Described solubility promoter is the mixture of one or more in ethylene glycol monomethyl ether, butyl glycol ether, propylene glycol monomethyl ether, propandiol butyl ether, (two) toluene.
In the present embodiment, described aromatic vinyl base class monomer is at least one in vinylbenzene, Vinyl toluene, and described acrylic monomer is at least one in (methyl) vinylformic acid, (methyl) Hydroxyethyl acrylate, (methyl) Propylene glycol monoacrylate, (methyl) n-butyl acrylate, (methyl) Isooctyl acrylate monomer.
As depicted in figs. 1 and 2, present invention also provides a kind of preparation method of water-repellent preservation heat radiation coating, it comprises the steps:
Step one S100, pour in agitator by the matrix resin aqueous dispersion be equipped with in described ratio, adjustment agitator speed is 1000-1600 rev/min;
Step 2 S200, in described matrix resin aqueous dispersion, add other component be equipped with in described ratio, then stir 20-30 minute;
Water-repellent preservation heat radiation coating is obtained after step 3 S300, filtration.
In the present embodiment, the preparation method of described water-repellent preservation heat radiation coating also comprises the method preparing described matrix resin aqueous dispersion, and it comprises the steps:
Step one G100, the epoxy resin be equipped with in described ratio to be mixed with the solubility promoter be equipped with in described ratio, and be incubated 1-1.5h at 120-130 DEG C, stir after abundant dissolving, obtain mixture A;
Step 2 G200, keep temperature-resistant, initiator is equipped with in described ratio, the initiator accounting for initiator total amount 76-80% is mixed with the monomer mixture be equipped with in described ratio, to stir and the initiator added dissolves completely, obtain mixture B, in 3-4h, described mixture B is dripped in described mixture A, and be incubated 1-1.5h, obtain mixture C;
After step 3 G300, insulation terminate, continue to keep temperature-resistant, add the initiator accounting for initiator total amount 10-12%, add the initiator accounting for initiator total amount 10-12% after the 1h of interval again in described mixture C, insulation 2-3h, obtains mixture D;
Step 4 G400, be cooled to room temperature, in described mixture D, add the neutralizing agent be equipped with in described ratio regulate pH to 6.8-7.2, obtain mixture E;
Step 5 G500, in described mixture E, add the water be equipped with in described ratio, stir and obtain matrix resin aqueous dispersion after 1 minute.
The preparation method of above-mentioned water-repellent preservation heat radiation coating, step is simple, preparation-obtained water-repellent preservation heat radiation coating heat dispersion and antiseptic property is higher, weathering resistance is comparatively strong, environmental-protecting performance is better.
It is below specific embodiment.
Embodiment 1
A kind of water-repellent preservation heat radiation coating, composed of the following components: matrix resin aqueous dispersion 35kg, solidifying agent 3kg, coupling agent 0.8kg, metal-salt 0.2kg, inorganic sol 3kg, nano-carbon material 10kg, water 48kg, wherein, matrix resin aqueous dispersion is composed of the following components: monomer mixture 3.5kg, epoxy resin 3.5kg, initiator 0.035kg, neutralizing agent 0.35kg, solubility promoter 7kg, water 20.615kg, wherein, monomer mixture is composed of the following components: aromatic vinyl base class monomer 2.1kg, acrylic monomer 1.4kg.
Be below the water-repellent preservation heat radiation coating test result of embodiment 1:
Outward appearance: black, evenly, preservative property: 9.8 grades, thermal conductivity 1.13W/mK, infrared emittance 0.95, hardness 3H.
Embodiment 2
A kind of water-repellent preservation heat radiation coating, composed of the following components: matrix resin aqueous dispersion 37kg, solidifying agent 3.5kg, coupling agent 0.9kg, metal-salt 0.3kg, inorganic sol 3.5kg, nano-carbon material 12kg, water 42.8kg, wherein, matrix resin aqueous dispersion is composed of the following components: monomer mixture 4.44kg, epoxy resin 4.44kg, initiator 0.074kg, neutralizing agent 0.444kg, solubility promoter 8.88kg, water 18.722kg, wherein, monomer mixture is composed of the following components: vinylbenzene 2.886kg, (methyl) vinylformic acid 1.554kg.
Be below the water-repellent preservation heat radiation coating test result of embodiment 2:
Outward appearance: black, evenly, preservative property: 9.8 grades, thermal conductivity 1.24W/mK, infrared emittance 0.95, hardness 4H.
Embodiment 3
A kind of water-repellent preservation heat radiation coating, composed of the following components: matrix resin aqueous dispersion 38kg, solidifying agent 4kg, coupling agent 1kg, metal-salt 0.4kg, inorganic sol 4kg, nano-carbon material 13kg, water 39.6kg, wherein, matrix resin aqueous dispersion is composed of the following components: monomer mixture 4.94kg, epoxy resin 4.94kg, initiator 0.152kg, neutralizing agent 0.494kg, solubility promoter 10.64kg, water 16.834kg, wherein, monomer mixture is composed of the following components: Vinyl toluene 3.3592kg, (methyl) Hydroxyethyl acrylate 1.5808kg.
Be below the water-repellent preservation heat radiation coating test result of embodiment 3:
Outward appearance: black, evenly, preservative property: 10 grades, thermal conductivity 1.35W/mK, infrared emittance 0.96, hardness 5H.
Embodiment 4
A kind of water-repellent preservation heat radiation coating, composed of the following components: matrix resin aqueous dispersion 40kg, solidifying agent 5kg, coupling agent 1.2kg, metal-salt 0.5kg, inorganic sol 5kg, nano-carbon material 15kg, water 33.3kg, wherein, matrix resin aqueous dispersion is composed of the following components: monomer mixture 6kg, epoxy resin 6kg, initiator 0.2kg, neutralizing agent 0.6kg, solubility promoter 12kg, water 15.2kg, wherein, monomer mixture is composed of the following components: vinylbenzene 2.1kg, Vinyl toluene 2.1kg; (methyl) Propylene glycol monoacrylate 0.6kg, (methyl) n-butyl acrylate 0.6kg, (methyl) Isooctyl acrylate monomer 0.6kg.
Preparation method's step of above-mentioned water-repellent preservation heat radiation coating is as follows:
The matrix resin aqueous dispersion of 40kg is poured in agitator, regulates agitator speed to be 1000 revs/min;
In the matrix resin aqueous dispersion of 40kg, add solidifying agent 5kg, coupling agent 1.2kg, metal-salt 0.5kg, inorganic sol 5kg, nano-carbon material 15kg, water 33.3kg, then stir 20-30 minute;
Water-repellent preservation heat radiation coating is obtained after filtration.
Be below the water-repellent preservation heat radiation coating test result of embodiment 4:
Outward appearance: black, evenly, preservative property: 10 grades, thermal conductivity 1.56W/mK, infrared emittance 0.97, hardness 5H.
Embodiment 5
A kind of water-repellent preservation heat radiation coating, composed of the following components: matrix resin aqueous dispersion 36kg, solidifying agent 4.5kg, coupling agent 1.1kg, metal-salt 0.35kg, inorganic sol 4.5kg, nano-carbon material 11kg, water 42.55kg, wherein, matrix resin aqueous dispersion is composed of the following components: monomer mixture 3.96kg, epoxy resin 3.96kg, initiator 0.108kg, neutralizing agent 0.396kg, solubility promoter 9kg, water 18.576kg, wherein, monomer mixture is composed of the following components: vinylbenzene 1kg, Vinyl toluene 1.4552kg; (methyl) vinylformic acid 0.2048kg, (methyl) Hydroxyethyl acrylate 0.3kg, (methyl) Propylene glycol monoacrylate 0.3kg, (methyl) n-butyl acrylate 0.3kg, (methyl) Isooctyl acrylate monomer 0.4kg.
Preparation method's step of above-mentioned matrix resin aqueous dispersion is as follows:
The epoxy resin of 3.96kg is mixed with the solubility promoter of 9kg, and be incubated 1h at 120-130 DEG C, stir after fully dissolving, obtain mixture A;
Keep temperature-resistant, be equipped with the initiator of 0.108kg in proportion, the initiator of 0.0864kg is mixed with the monomer mixture of 3.96kg, to stir and the 0.0864kg initiator added dissolves completely, obtain mixture B, in 3h, described mixture B is dripped in mixture A, and be incubated 1h, obtain mixture C;
After insulation terminates, continue to keep temperature-resistant, add the initiator accounting for 0.0108kg, add the initiator accounting for initiator total amount 0.0108kg after the 1h of interval again in mixture C, insulation 2h, obtains mixture D;
Be cooled to room temperature, the neutralizing agent adding 0.396kg in mixture D regulates pH to 6.8, obtains mixture E;
In mixture E, add the water of 18.576kg, stir and obtain matrix resin aqueous dispersion after 1 minute.
Preparation method's step of above-mentioned water-repellent preservation heat radiation coating is as follows:
The matrix resin aqueous dispersion of 36kg is poured in agitator, regulates agitator speed to be 1600 revs/min;
In the matrix resin aqueous dispersion of 36kg, add solidifying agent 4.5kg, coupling agent 1.1kg, metal-salt 0.35kg, inorganic sol 4.5kg, nano-carbon material 11kg, water 42.55kg, then stir 30 minutes;
Water-repellent preservation heat radiation coating is obtained after filtration.
Be below the water-repellent preservation heat radiation coating test result of embodiment 5:
Outward appearance: black, evenly, preservative property: 9.9 grades, thermal conductivity 1.41W/mK, infrared emittance 0.97, hardness 4H.
Embodiment 6
A kind of water-repellent preservation heat radiation coating, composed of the following components: matrix resin aqueous dispersion 40kg, solidifying agent 4kg, coupling agent 1kg, metal-salt 0.2kg, inorganic sol 4kg, nano-carbon material 10kg, water 40.8kg, wherein, matrix resin aqueous dispersion is composed of the following components: monomer mixture 4kg, epoxy E-414kg, benzoyl peroxide 0.04kg, dilauroyl peroxide 0.04kg, ammoniacal liquor 0.2kg, trolamine 0.2kg, ethylene glycol monomethyl ether 4kg, butyl glycol ether 4kg, water 23.52kg, wherein, monomer mixture is composed of the following components: vinylbenzene 1kg, Vinyl toluene 1.4kg, (methyl) vinylformic acid 0.3kg, (methyl) Hydroxyethyl acrylate 0.3kg, (methyl) Propylene glycol monoacrylate 0.3kg, (methyl) n-butyl acrylate 0.3kg, (methyl) Isooctyl acrylate monomer 0.4kg.
Be below the water-repellent preservation heat radiation coating test result of embodiment 6:
Outward appearance: black, evenly, preservative property: 10 grades, thermal conductivity 1.55W/mK, infrared emittance 0.96, hardness 4H.
It should be noted that the salient features test of the application's water-repellent preservation heat radiation coating is according to as follows:
(1) outward appearance
Physical properties such as range estimation color sample, state etc.
(2) preservative property
With reference to " general requirement at metal and tectum atmospheric corrosion test scene thereof " GB/T6464-1997, testing coating preservative property.
(3) thermal conductivity
With reference to " metallic high temperature thermal conductivity measurement method " GB/T3651-2008, test thermal conductivity.
(4) infrared radiation coefficient
With reference to international endorsement ASTMC1371 standard, technical requirements is followed and is drawn radiant ratio according to ASTMC1371 program use test instrument.
(5) coating hardness
With reference to " hardness of film pencil assay method " GB/T6739-1996, measure coatingsurface hardness.
Compared with correlation technique, beneficial effect of the present invention is, heat dispersion and antiseptic property is higher, weathering resistance is comparatively strong, environmental-protecting performance is better.
Above-described is only embodiments of the present invention, it should be pointed out that for the person of ordinary skill of the art at this, without departing from the concept of the premise of the invention, can also make improvement, but these all belongs to protection scope of the present invention.
Claims (10)
1. a water-repellent preservation heat radiation coating, is characterized in that, by weight percentage, composed of the following components:
Wherein, described matrix resin aqueous dispersion is by weight percentage, composed of the following components:
Wherein, described monomer mixture is by weight percentage, composed of the following components:
Aromatic vinyl base class monomer 60-70%;
Acrylic monomer 30-40%.
2. water-repellent preservation heat radiation coating according to claim 1, is characterized in that, described solidifying agent is that trimeric cyanamide, m-xylene diamine, closure benzene are for the mixture of one or more in isocyanic ester.
3. water-repellent preservation heat radiation coating according to claim 1, it is characterized in that, described coupling agent is the mixture of one or more in Di(dioctylpyrophosphato) ethylene titanate, methyl-three (methyl vinyl amido) silane, 3-aminopropyl tetraethoxysilane, 3-(2,3-epoxy third oxygen) propyl trimethoxy silicane, γ-mercaptopropyl trimethoxysilane.
4. water-repellent preservation heat radiation coating according to claim 1, is characterized in that, described metal-salt is the mixture of one or more in methyl ethyl diketone zirconium, sodium fluozirconate, ammonium fluozirconate, Vanadium Pentoxide in FLAKES, ammonium meta-vanadate, Sodium orthomolybdate, ammonium molybdate.
5. water-repellent preservation heat radiation coating according to claim 1, is characterized in that, described inorganic sol is MgO, CaO, SiO
2, ZnO, Al
2o
3in the mixture of one or more.
6. water-repellent preservation heat radiation coating according to claim 1, it is characterized in that, described nano-carbon material is at least one in carbon nanotube, Graphene, described carbon nanotube diameter is 0.5nm-110nm, length is 40nm-20 μm, described Graphene thickness is 0.32nm-9nm, and mean diameter is 550nm-110 μm.
7. water-repellent preservation heat radiation coating according to claim 1, is characterized in that, described epoxy resin is the mixture of one or more in epoxy E-41, epoxy E-44, epoxy E-51; Described initiator is the mixture of one or more in benzoyl peroxide, dilauroyl peroxide, Diisopropyl azodicarboxylate, 2,2'-Azobis(2,4-dimethylvaleronitrile); Described neutralizing agent is the mixture of one or more in ammoniacal liquor, trolamine, N, N-diethylethanolamine, N, N-dimethylethanolamine, AMP-95; Described solubility promoter is the mixture of one or more in ethylene glycol monomethyl ether, butyl glycol ether, propylene glycol monomethyl ether, propandiol butyl ether, (two) toluene.
8. water-repellent preservation heat radiation coating according to claim 1, it is characterized in that, described aromatic vinyl base class monomer is at least one in vinylbenzene, Vinyl toluene, and described acrylic monomer is at least one in (methyl) vinylformic acid, (methyl) Hydroxyethyl acrylate, (methyl) Propylene glycol monoacrylate, (methyl) n-butyl acrylate, (methyl) Isooctyl acrylate monomer.
9. a preparation method for the water-repellent preservation heat radiation coating according to any one of claim 1-8, is characterized in that, comprise the steps:
Step one, pour in agitator by the matrix resin aqueous dispersion be equipped with in described ratio, adjustment agitator speed is 1000-1600 rev/min;
Step 2, in described matrix resin aqueous dispersion, add other component be equipped with in described ratio, then stir 20-30 minute;
Water-repellent preservation heat radiation coating is obtained after step 3, filtration.
10. the preparation method of water-repellent preservation heat radiation coating according to claim 9, is characterized in that, also comprise the method preparing described matrix resin aqueous dispersion, it comprises the steps:
Step one, the epoxy resin be equipped with in described ratio to be mixed with the solubility promoter be equipped with in described ratio, and be incubated 1-1.5h at 120-130 DEG C, stir after abundant dissolving, obtain mixture A;
Step 2, keep temperature-resistant, initiator is equipped with in described ratio, the initiator accounting for initiator total amount 76-80% is mixed with the monomer mixture be equipped with in described ratio, to stir and the initiator added dissolves completely, obtain mixture B, in 3-4h, described mixture B is dripped in described mixture A, and be incubated 1-1.5h, obtain mixture C;
Step 3, continuation keep temperature-resistant, add the initiator accounting for initiator total amount 10-12%, add the initiator accounting for initiator total amount 10-12% after the 1h of interval again in described mixture C, and insulation 2-3h, obtains mixture D;
Step 4, be cooled to room temperature, in described mixture D, add the neutralizing agent be equipped with in described ratio regulate pH to 6.8-7.2, obtain mixture E;
Step 5, in described mixture E, add the water be equipped with in described ratio, stir and obtain matrix resin aqueous dispersion after 1 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812928.4A CN105331241B (en) | 2015-11-19 | 2015-11-19 | Water-repellent preservation heat radiation coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510812928.4A CN105331241B (en) | 2015-11-19 | 2015-11-19 | Water-repellent preservation heat radiation coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105331241A true CN105331241A (en) | 2016-02-17 |
| CN105331241B CN105331241B (en) | 2017-10-03 |
Family
ID=55282017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510812928.4A Active CN105331241B (en) | 2015-11-19 | 2015-11-19 | Water-repellent preservation heat radiation coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105331241B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623504A (en) * | 2016-03-21 | 2016-06-01 | 苏州天键衡电子信息科技有限公司 | Heat-dissipation anti-corrosive paint for ships |
| CN106496449A (en) * | 2016-10-25 | 2017-03-15 | 福建梭罗复合材料研究有限公司 | A kind of modified antifouling preventing microorganism of Graphene adheres to gel coat peculiar to vessel and preparation method |
| CN106833275A (en) * | 2017-02-13 | 2017-06-13 | 江苏广通管业制造有限公司 | A kind of technique for making corrosion prevention film on metals ripples tube culver surface |
| CN106916511A (en) * | 2017-03-31 | 2017-07-04 | 韩枫睿 | Radiating fin of transformer paint and preparation method thereof |
| CN107807721A (en) * | 2017-11-16 | 2018-03-16 | 重庆电子工程职业学院 | A kind of preparation method of computer radiating shell and its heat-radiation coating bed of material |
| CN108003742A (en) * | 2017-12-25 | 2018-05-08 | 谢涛 | A kind of nanometer diamond-like heat dissipation, energy conservation environment-friendlythin thin film coating and its preparation application method |
| CN108456442A (en) * | 2018-02-08 | 2018-08-28 | 合肥达户电线电缆科技有限公司 | A kind of household appliance shell insulating radiation coating and preparation method thereof |
| CN109836996A (en) * | 2017-09-22 | 2019-06-04 | 北京大学深圳研究生院 | Aqueous thermally conductive anticorrosive paint of one kind and preparation method thereof |
| CN110437687A (en) * | 2019-06-27 | 2019-11-12 | 山东安恒华盛石墨烯材料科技有限公司 | A kind of environment-friendly type graphene radiates and anti-corrosive properties coating and preparation method thereof |
| CN113923857A (en) * | 2021-10-09 | 2022-01-11 | 安徽世林照明股份有限公司 | Shared drive plate based on five ways and two ways of intelligent ceiling lamp and production process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103965671A (en) * | 2014-05-19 | 2014-08-06 | 宁波市爱使电器有限公司 | Coating for cooling surface of light-emitting diode (LED) radiator |
| CN104449154A (en) * | 2014-11-28 | 2015-03-25 | 合肥工业大学 | Water-based chromium-free fingerprint-resistant paint for galvanized steel plate |
| CN104513344A (en) * | 2014-12-04 | 2015-04-15 | 北京金汇利应用化工制品有限公司 | Waterborne epoxy modified acrylic resin and aqueous dispersion thereof |
| CN104513345A (en) * | 2014-12-04 | 2015-04-15 | 北京金汇利应用化工制品有限公司 | Preparation method for waterborne epoxy modified acrylic resin and aqueous dispersion thereof |
| CN104804618A (en) * | 2014-01-24 | 2015-07-29 | 江苏联科纳米科技有限公司 | Aqueous heat dissipation coating and preparation method thereof |
| CN105017890A (en) * | 2014-04-30 | 2015-11-04 | 晟通科技集团有限公司 | Heat-transfer hydrophilic coating |
-
2015
- 2015-11-19 CN CN201510812928.4A patent/CN105331241B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104804618A (en) * | 2014-01-24 | 2015-07-29 | 江苏联科纳米科技有限公司 | Aqueous heat dissipation coating and preparation method thereof |
| CN105017890A (en) * | 2014-04-30 | 2015-11-04 | 晟通科技集团有限公司 | Heat-transfer hydrophilic coating |
| CN103965671A (en) * | 2014-05-19 | 2014-08-06 | 宁波市爱使电器有限公司 | Coating for cooling surface of light-emitting diode (LED) radiator |
| CN104449154A (en) * | 2014-11-28 | 2015-03-25 | 合肥工业大学 | Water-based chromium-free fingerprint-resistant paint for galvanized steel plate |
| CN104513344A (en) * | 2014-12-04 | 2015-04-15 | 北京金汇利应用化工制品有限公司 | Waterborne epoxy modified acrylic resin and aqueous dispersion thereof |
| CN104513345A (en) * | 2014-12-04 | 2015-04-15 | 北京金汇利应用化工制品有限公司 | Preparation method for waterborne epoxy modified acrylic resin and aqueous dispersion thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105623504A (en) * | 2016-03-21 | 2016-06-01 | 苏州天键衡电子信息科技有限公司 | Heat-dissipation anti-corrosive paint for ships |
| CN106496449A (en) * | 2016-10-25 | 2017-03-15 | 福建梭罗复合材料研究有限公司 | A kind of modified antifouling preventing microorganism of Graphene adheres to gel coat peculiar to vessel and preparation method |
| CN106833275A (en) * | 2017-02-13 | 2017-06-13 | 江苏广通管业制造有限公司 | A kind of technique for making corrosion prevention film on metals ripples tube culver surface |
| CN106916511A (en) * | 2017-03-31 | 2017-07-04 | 韩枫睿 | Radiating fin of transformer paint and preparation method thereof |
| CN109836996A (en) * | 2017-09-22 | 2019-06-04 | 北京大学深圳研究生院 | Aqueous thermally conductive anticorrosive paint of one kind and preparation method thereof |
| CN107807721A (en) * | 2017-11-16 | 2018-03-16 | 重庆电子工程职业学院 | A kind of preparation method of computer radiating shell and its heat-radiation coating bed of material |
| CN108003742A (en) * | 2017-12-25 | 2018-05-08 | 谢涛 | A kind of nanometer diamond-like heat dissipation, energy conservation environment-friendlythin thin film coating and its preparation application method |
| CN108456442A (en) * | 2018-02-08 | 2018-08-28 | 合肥达户电线电缆科技有限公司 | A kind of household appliance shell insulating radiation coating and preparation method thereof |
| CN110437687A (en) * | 2019-06-27 | 2019-11-12 | 山东安恒华盛石墨烯材料科技有限公司 | A kind of environment-friendly type graphene radiates and anti-corrosive properties coating and preparation method thereof |
| CN113923857A (en) * | 2021-10-09 | 2022-01-11 | 安徽世林照明股份有限公司 | Shared drive plate based on five ways and two ways of intelligent ceiling lamp and production process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105331241B (en) | 2017-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105331241A (en) | Water-borne coating with functions of corrosion prevention and heat dissipation and preparation method of water-borne coating | |
| CN103468131B (en) | Salt spray resistance heat resistance paint and preparation method thereof | |
| CN105623473A (en) | Zinc-containing graphene anti-corrosive primer based on graphene dispersoid | |
| CN105368262A (en) | High-performance conductive anticorrosive paint and preparation method thereof | |
| CN109054610A (en) | A kind of aluminum alloy doors and windows anticorrosive paint and preparation method thereof | |
| CN106634096A (en) | Water-based nanometer coating and preparation process thereof | |
| CN103232772B (en) | PVDF, heat-insulation energy-saving fluorocarbon coating and their preparation method | |
| CN102977730B (en) | Metal antirust paint treating modified attapulgite as filler, and its preparation method | |
| CN112778860A (en) | Reflective heat-insulation sand-containing multicolor paint | |
| CN103571301A (en) | High bonding-strength insulating paint for insulating protection layer of titanium alloy surface | |
| CN104194534A (en) | Waterproof heat preservation coating for building external wall and preparation method of waterproof heat preservation coating | |
| CN107955440A (en) | A kind of corrosion-resistant water paint | |
| CN106867357B (en) | A kind of nanometer modified high-solid body divides epoxy primer | |
| CN104559644A (en) | Thermal insulation coating | |
| CN105086750B (en) | A kind of anticorrosive paint matching system and preparation method thereof | |
| CN104356805A (en) | Anti-static thermal insulation water-based paint and preparation method thereof | |
| WO2018058412A1 (en) | Metallic paint and preparation method therefor | |
| CN104672956A (en) | Environmentally-friendly high temperature-resistant anticorrosion paint and preparation method thereof | |
| CN108329807A (en) | A kind of single-component water-based acrylic acid -ol acid graphene anticorrosive paint of quick-drying | |
| CN106519798A (en) | Heat sublimation transfer printing ink and preparation method thereof | |
| CN104592689B (en) | PVC profile for thermal-insulation corrosion-resistant goods shelf baffle and processing process thereof | |
| CN103937298A (en) | Inorganic heat dissipation paint and preparation method thereof | |
| CN103992668B (en) | Aluminum alloy umbrella skeleton surface coating as well as preparation and application method thereof | |
| CN105131658A (en) | Preparation method for high-hardness water paint applied to vacuum-cup surface | |
| CN110157282A (en) | A kind of high-performance heat-insulating anti-corrosive coating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190107 Address after: 410200 Sheng Tong Industrial Park, 109 Jinxing Road, Wangcheng District, Changsha, Hunan. Patentee after: Suntown Technology Group Corporation Address before: 410205 No. 109 Jinxing Road, Wangcheng District, Changsha City, Hunan Province Patentee before: The bright logical nanometer novel material company limited in Hunan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191023 Address after: 230022 material building, East District, University of science and technology of China, No. 96, Jinzhai Road, Hefei City, Anhui Province Patentee after: Dong Qibao Address before: Sheng Tong Industrial Park No. 109 Venus Road 410200 in Hunan province Changsha District of Wangcheng City Patentee before: Suntown Technology Group Corporation |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210630 Address after: No.203, jinhongyuan, 229 tongzipo West Road, Changsha hi tech Development Zone, Hunan Province, 410205 Patentee after: Hunan Tianfu New Materials Co.,Ltd. Address before: 230022 material building, East District, University of science and technology of China, 96 Jinzhai Road, Hefei City, Anhui Province Patentee before: Dong Qibao |